Finding the Fourth Proportional to 2,532.71, 3,494.06 and 1,587.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,532.71 : 3,494.06 = 1,587.86 : x
2. Step 2: Convert to fraction form
   2,532.71/3,494.06 = 1,587.86/x
3. Step 3: Cross multiply
   2,532.71x = 3,494.06 × 1,587.86
4. Step 4: Simplify right side
   2,532.71x = 5,548,078.11
5. Step 5: Solve for x
   x = 5,548,078.11/2,532.71
6. Step 6: Final answer
   x = 2,190.57